How to connect Google Cloud Pub\Sub and Mailhook
Create a New Scenario to Connect Google Cloud Pub\Sub and Mailhook
In the workspace, click the “Create New Scenario” button.

Add the First Step
Add the first node – a trigger that will initiate the scenario when it receives the required event. Triggers can be scheduled, called by a Google Cloud Pub\Sub, triggered by another scenario, or executed manually (for testing purposes). In most cases, Google Cloud Pub\Sub or Mailhook will be your first step. To do this, click "Choose an app," find Google Cloud Pub\Sub or Mailhook, and select the appropriate trigger to start the scenario.

Add the Google Cloud Pub\Sub Node
Select the Google Cloud Pub\Sub node from the app selection panel on the right.


Google Cloud Pub\Sub

Configure the Google Cloud Pub\Sub
Click on the Google Cloud Pub\Sub node to configure it. You can modify the Google Cloud Pub\Sub URL and choose between DEV and PROD versions. You can also copy it for use in further automations.
Add the Mailhook Node
Next, click the plus (+) icon on the Google Cloud Pub\Sub node, select Mailhook from the list of available apps, and choose the action you need from the list of nodes within Mailhook.


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Authenticate Mailhook
Now, click the Mailhook node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Mailhook settings. Authentication allows you to use Mailhook through Latenode.
Configure the Google Cloud Pub\Sub and Mailhook Nodes
Next, configure the nodes by filling in the required parameters according to your logic. Fields marked with a red asterisk (*) are mandatory.
Set Up the Google Cloud Pub\Sub and Mailhook Integration
Use various Latenode nodes to transform data and enhance your integration:
- Branching: Create multiple branches within the scenario to handle complex logic.
- Merging: Combine different node branches into one, passing data through it.
- Plug n Play Nodes: Use nodes that don’t require account credentials.
- Ask AI: Use the GPT-powered option to add AI capabilities to any node.
- Wait: Set waiting times, either for intervals or until specific dates.
- Sub-scenarios (Nodules): Create sub-scenarios that are encapsulated in a single node.
- Iteration: Process arrays of data when needed.
- Code: Write custom code or ask our AI assistant to do it for you.

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Mailhook
Trigger on Webhook
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Save and Activate the Scenario
After configuring Google Cloud Pub\Sub, Mailhook, and any additional nodes, don’t forget to save the scenario and click "Deploy." Activating the scenario ensures it will run automatically whenever the trigger node receives input or a condition is met. By default, all newly created scenarios are deactivated.
Test the Scenario
Run the scenario by clicking “Run once” and triggering an event to check if the Google Cloud Pub\Sub and Mailhook integration works as expected. Depending on your setup, data should flow between Google Cloud Pub\Sub and Mailhook (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Google Cloud Pub\Sub and Mailhook
Google Cloud Pub/Sub + Google Cloud Storage + Mailhook: When a new message is available in a Google Cloud Pub/Sub topic, it's retrieved and stored as a file in Google Cloud Storage. Upon successful archival, a notification is sent via Mailhook.
Mailhook + Google Cloud Pub/Sub + Slack: When a new mail is received by Mailhook, forward it to Google Cloud Pub/Sub by publishing the message. Finally, the message is sent to a Slack channel for team awareness.
Google Cloud Pub\Sub and Mailhook integration alternatives

About Google Cloud Pub\Sub
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About Mailhook
Use Mailhook in Latenode to instantly capture incoming emails and parse their contents into usable data. Trigger workflows on specific email events, like form submissions or order confirmations. Route parsed data to other apps, databases, or AI models for advanced processing. Automate email handling without code and scale as needed.
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FAQ Google Cloud Pub\Sub and Mailhook
How can I connect my Google Cloud Pub\Sub account to Mailhook using Latenode?
To connect your Google Cloud Pub\Sub account to Mailhook on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Google Cloud Pub\Sub and click on "Connect".
- Authenticate your Google Cloud Pub\Sub and Mailhook accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I forward Google Cloud Pub\Sub messages to email via Mailhook?
Yes, you can! Latenode's visual editor simplifies forwarding messages. Benefit from immediate email notifications triggered by Pub\Sub events, improving real-time awareness and response.
What types of tasks can I perform by integrating Google Cloud Pub\Sub with Mailhook?
Integrating Google Cloud Pub\Sub with Mailhook allows you to perform various tasks, including:
- Send email alerts for critical Google Cloud Pub\Sub message patterns.
- Archive Google Cloud Pub\Sub messages as email for long-term storage.
- Create email reports based on aggregated Google Cloud Pub\Sub data.
- Trigger email campaigns based on specific Google Cloud Pub\Sub events.
- Route Google Cloud Pub\Sub messages to different email addresses based on content.
Can I use JavaScript code to transform Pub/Sub data before sending via Mailhook?
Yes, Latenode allows you to use JavaScript code blocks to manipulate data from Google Cloud Pub\Sub before it's sent through Mailhook.
Are there any limitations to the Google Cloud Pub\Sub and Mailhook integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Large message payloads may encounter rate limits with Mailhook's free tier.
- Complex data transformations might require advanced JavaScript coding skills.
- Real-time email delivery depends on the reliability of Mailhook's service.